Radiant|Natural|GIA

1.04ct I SI2 Radiant Natural Diamond

VG • I/SI2 • GIA 1428452250

Certificate GIA 1428452250

Diamond specifications and retailer prices

From $5,837 NZD
As of November 4, 2026
Save $2,646 NZD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,484 NZD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 1.04ct natural radiant diamond

This 1.04ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1428452250. Listed at 12 retailers as of November 4, 2026, with prices from $5,837 to $8,484, a $2,646 spread on the same certified stone. Washington Diamond lists it at $8,484. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1428452250
Dimensions6.66 × 5.05 × 3.50 mm
L/W Ratio1.32
Culet sizeNone
Top View
6.66 mm5.05 mm1.04 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1428452250
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,074 NZD|Low: $5,837 NZD|High: $8,484 NZD|Avg: $6,968 NZD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Washington Diamond
November 6, 2026
Retailer 7$5,837 NZD
Retailer 6$5,848 NZD
Retailer 11$5,984 NZD
Retailer 4$5,998 NZD
Retailer 9$6,537 NZD
Retailer 5$7,333 NZD
Retailer 10$7,486 NZD
Retailer 2$7,775 NZD
Retailer 3$7,775 NZD
Retailer 8$8,027 NZD
Retailer 1$8,074 NZD
Washington Diamond$8,484 NZD

22 data points across 12 retailers

12 retailers$5,837 NZD to $8,484 NZD

B
Cheapest Retailer
-
$5,837 NZD
B
Retailer 2
-
$5,848 NZD
View
B
Retailer 3
-
$5,984 NZD
View
Retailer 4
-
$5,998 NZD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$6,537 NZD
View
B
Retailer 6
-
$7,333 NZD
View
B
Retailer 7
-
$7,486 NZD
View
B
Retailer 8
-
$7,775 NZD
View
B
Retailer 9
-
$7,775 NZD
View
B
Retailer 10
-
$8,027 NZD
View
B
Retailer 11
-
$8,074 NZD
View
Most Expensive
C
Washington Diamond
1947493289 · Nov 6
$8,484 NZD
$4,703 USD
View
11 more retailers have this diamond
Prices start from $5,837 NZDSave up to $2,646 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.04ct Radiant
$5,837 NZD